Slitting of letters for disinfection in the Eighteenth Century in Malta.
D003142:Communication; D005651:Fumigation / Q000266:history*; D049671:History, 18th Century; D006801:Humans; D008521:Mediterranean Islands; D010930:Plague / Q000266:history* / Q000517:prevention & control*; D013242:Sterilization / Q000266:history*